EP 0321020 B1 19930602 - PROCESS FOR PREPARING N-ACYL-ANILINES
Title (en)
PROCESS FOR PREPARING N-ACYL-ANILINES
Publication
Application
Priority
IT 2303587 A 19871216
Abstract (en)
[origin: EP0321020A2] N-acyl-anilines are prepared by means of the reaction between a phenol and an amide, by operating at a high temperature, and in the presence of a molecular sieve as the catalyst. In particular, the preparation is disclosed of N-acetyl-para-amino-phenol by means of the reaction of hydroquinone and acetamide.
IPC 1-7
IPC 8 full level
C07C 231/08 (2006.01); C07C 233/07 (2006.01)
CPC (source: EP)
C07C 231/08 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR LI LU NL SE
DOCDB simple family (publication)
EP 0321020 A2 19890621; EP 0321020 A3 19900718; EP 0321020 B1 19930602; AT E90073 T1 19930615; DE 3881491 D1 19930708; DE 3881491 T2 19931028; ES 2070127 T3 19950601; IT 1223486 B 19900919; IT 8723035 A0 19871216
DOCDB simple family (application)
EP 88202770 A 19881202; AT 88202770 T 19881202; DE 3881491 T 19881202; ES 88202770 T 19881202; IT 2303587 A 19871216